From f99dbea033c521a886b99405f5e9efc80e2c32e1 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Tue, 2 Apr 2013 04:05:59 +0000
Subject: [PATCH] i9e: Fix a prompt display issue
If a line handler calls PARA_XXX_LOG() to write a log message before
attaching a buffer tree node, the prompt is not displayed properly.
Fix this by attaching a dummy btrn before the line handler is called.
---
interactive.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/interactive.c b/interactive.c
index f2819012..ef6fc762 100644
--- a/interactive.c
+++ b/interactive.c
@@ -290,21 +290,21 @@ static bool input_available(void)
static void i9e_line_handler(char *line)
{
int ret;
+ struct btr_node *dummy = btr_new_node(&(struct btr_node_description)
+ EMBRACE(.name = "dummy line handler"));
+ i9e_attach_to_stdout(dummy);
ret = i9ep->ici->line_handler(line);
if (ret < 0)
PARA_WARNING_LOG("%s\n", para_strerror(-ret));
rl_set_prompt("");
if (line) {
- if (!*line)
- rl_set_prompt(i9ep->ici->prompt);
- else
+ if (*line)
add_history(line);
free(line);
- } else {
- rl_set_prompt("");
+ } else
i9ep->input_eof = true;
- }
+ btr_remove_node(&dummy);
}
static int i9e_post_select(__a_unused struct sched *s, __a_unused struct task *t)
--
2.39.5